Since 1959, the Clary family has been putting Washington drivers behind the wheel of their dream vehicles. Come experience the Bud Clary difference today! - Sunroof, Power - Dark Slate Metallic Exterior - Dual 150 Amp and 220 Amp Alternators - Duramax Plus Package with Duramax 6.6L Turbo-Diesel V8 and Allison 1000 6-Speed Automatic Transmission - All-Weather Floor Liner This 2019 GMC Sierra 3500HD Denali is a powerful and capable heavy-duty pickup that's ready to take on any job or adventure. Under the hood, the legendary Duramax 6.6L Turbo-Diesel V8 engine provides ample torque and towing capacity, paired with the smooth-shifting Allison 1000 6-speed automatic transmission. Inside, you'll find premium features like a power sunroof, dual-zone automatic climate control, heated and ventilated front seats, a Bose premium audio system, and the advanced GMC Infotainment system with navigation. The Denali trim also adds stylish chrome accents, a heated leather-wrapped steering wheel, and a customizable driver information display. With 28,120 miles, this Sierra 3500HD is well-equipped and ready to take on your toughest jobs. The Duramax Plus package includes heavy-duty alternators to power all your accessories. Plus, the all-weather floor liners will help keep your interior clean no matter the conditions. Buy with confidence with our Bud Clary limited warranty on all preowned vehicles 3 day/300 mile vehicle exchange----3 month/3000 mile limited warranty---2 free oil changes----and more